Michael J. Heap - Publications, H-index & Citations

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Michael J. Heap

universite de strasbourg

64H-index

540Paper Count

1.3WCitation Count

Published Papers 106

Publication Date

Control of pore geometry on the strength, elastic anisotropy and acoustic emission output of vesicular lavas from Nevados de Chillán, Chile

Bulletin of Volcanology

IF3.2

2026-04-10

OAAI

Fernanda Merchán; John Browning; Gloria Arancibia; David Healy; Valentina Mura; Camila Pineda; Michael J. Heap; Patrick Baud; Jorge E. Romero; Matias Clunes; Luis Felipe Orellana; Diego Morata

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Geophysics-assisted imaging of shallow gas pockets and hydrothermal alteration at the summit of La Soufrière de Guadeloupe (Eastern Caribbean)

Bulletin of Volcanology

IF3.2

2026-04-10

PREAI

Aida Mendieta; Marina Rosas-Carbajal; David E. Jessop; Jean-Christophe Komorowski; Sébastien Deroussi; Ivan Vlastelic; Marlène Villeneuve; Marie Violay; Tomaso Esposti Ongaro; Alexandra R. L. Kushnir; François Beauducel; Jean-Bernard de Chabalier; Raphaël Bajou; Patrick Baud; Michael J. Heap

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The influence of hydrothermal alteration on the frictional properties of andesites: implications for volcano instability and collapse

Bulletin of Volcanology

IF3.2

2026-03-25

PREAI

C. Giorgetti; M. J. Heap; H. A. Gilg; J.-C. Komorowski; M. Violay

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Modeling the thermo-mechanical behavior of porous lava under reservoir conditions

International Journal of Rock Mechanics and Mining Sciences

IF7.5

2026-01-15

PREAI

Ghassan Shahin; Michael J. Heap; Marie Violay

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Phreatic eruptions at Whakaari Volcano driven by hydrothermal mineralisation and magmatic gas input

Communications Earth & Environment

IF8.9

2025-12-16

OAAI

Sophie C. Pearson-Grant; Michael J. Heap; Adrian E. Croucher

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Solid-State Sintering Can Cause Explosivity and Seismogenic Unstable Sliding During Dome-Building Eruptions

JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH

IF4.1

2025-12-09

PREAI

Ryan, Amy G.; Russell, James K.; Hansen, Lars N.; Heap, Michael J.; Savage, Heather M.

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Hydrothermal weakening and slope instability at Vulcano (Italy) analyzed using drones and in-situ strength measurements

Communications Earth & Environment

IF8.9

2025-12-04

OAAI

Benjamin F. De Jarnatt; Thomas R. Walter; Michael J. Heap; Daniel Müller; Antonino Fabio Pisciotta

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An energy-based dual phase-field model for shear cracking patterns in heterogeneous geomaterials

Engineering Fracture Mechanics

IF5.3

2025-12-03

PREAI

Bin Xu; Tau Xu; Abedulgader Baktheer; Xiaocong Lan; Michael J. Heap; David Amitrano; Ben Liu; Fadi Aldakheel

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Creep properties and transient strength enhancement of sandstone in acidic versus distilled water: Mechanisms of precipitation sealing

Construction and Building Materials

IF8

2025-11-29

PREAI

Yanchao Xue; Tao Xu; Michael J. Heap; Wenbin Sun; Yongkai Liu; Zichen Liu

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Time-Dependent Deformation Model of the Rock Mass Integrating the Effect of Groundwater with Application to Slope Stability

Rock Mechanics and Rock Engineering

IF6.6

2025-11-11

PREAI

Tengfei Fu; Tao Xu; Michael J. Heap; Shengqi Yang; Susheng Wang; P. L. P. Wasantha; Zhiguo Li

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Hyperspectral mapping of density, porosity, stiffness, and strength in hydrothermally altered volcanic rocks

SOLID EARTH

IF2.7

2025-11-03

OAAI

Thiele, Samuel T.; Kereszturi, Gabor; Heap, Michael J.; de Lima Ribeiro, Andrea; Kamath, Akshay V.; Kidd, Maia; Tramontini, Matias; Rosas-Carbajal, Marina; Gloaguen, Richard

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A Non-Proportional Coordinated Strength Reduction Method Integrating Water-Weakening Effects of Rock into Open-Pit Slope Stability Analysis

Rock Mechanics and Rock Engineering

IF6.6

2025-07-10

PREAI

Zhiguo Li; Tao Xu; Lichun Zhao; Yongjie Liu; Michael J. Heap; Yongchao Xu; Stefano Utili; Boyi Su

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Enhanced hyperbolic Drucker-Prager criterion-based phase-field model for the brittle-ductile transition in rock under varying confining pressures

Theoretical and Applied Fracture Mechanics

IF5.6

2025-07-08

PREAI

Xiaocong Lan; Tao Xu; Michael J. Heap; Bin Xu; Zhiguo Li

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A time-dependent microplane model for deformation and fracturing of brittle rock

COMPUTERS AND GEOTECHNICS

IF6.2

2025-05-10

PREAI

Yuan, Yang; Xu, Tao; Meredith, Philip G.; Mitchell, Thomas M.; Heap, Michael J.; Heng, Zhen

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Sedimentary control on permeability heterogeneity: The middle Buntsandstein continental sandstones (Lower Triassic, eastern France)

MARINE AND PETROLEUM GEOLOGY

IF3.6

2025-03-01

PREAI

Bofill, Lucas; Bozetti, Guilherme; Schafer, Gerhard; Ghienne, Jean-Francois; Schuster, Mathieu; Heap, Michael J.; Knobelock, Gabriela; Scherer, Claiton; Armenlenti, Garibaldi; de Souza, Ezequiel

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Time-Dependent Deformation of Sandstone due to Chemical Corrosion: An Investigation Using the Heterogeneous Grain-Based Phase-Field Method

ROCK MECHANICS AND ROCK ENGINEERING

IF6.6

2025-03-01

PREAI

Xu, Bin; Xu, Tao; Du, Shigui; Heap, Michael J.; Kushnir, Alexandra R. L.; Liu, Ben

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An analytical form of the pore-emanating crack model in 3-D with implications for the uniaxial compressive strength of sandstone

GEOPHYSICAL JOURNAL INTERNATIONAL

IF2.7

2025-02-07

OAAI

Wadsworth, Fabian B.; Vasseur, Jeremie; Heap, Michael J.

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The Influence of Micro- and Macrocracks on the Permeability of Granite

ROCK MECHANICS AND ROCK ENGINEERING

IF6.6

2024-12-07

PREAI

Carbillet, L.; Griffiths, L.; Heap, M. J.; Duwiquet, H.; Baud, P.; Violay, M. E. S.; Reuschle, T.; Guillou-Frottier, L.

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An adaptive phase field approach to 3D internal crack growth in rocks

COMPUTERS AND GEOTECHNICS

IF6.2

2024-09-01

OAAI

Xu, Bin; Xu, Tao; Heap, Michael J.; Kushnir, Alexandra R. L.; Su, Bo-yi; Lan, Xiao-cong

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Compaction and Permeability Evolution of Tuffs From Krafla Volcano (Iceland)

JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH

IF4.1

2024-08-10

OAAI

Heap, Michael J.; Bayramov, Kamal; Meyer, Gabriel G.; Violay, Marie E. S.; Reuschle, Thierry; Baud, Patrick; Gilg, H. Albert; Harnett, Claire E.; Kushnir, Alexandra R. L.; Lazari, Francesco; Mortensen, Anette K.

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Research Directions